package com.atguigu.spzx.manager.service;

import com.atguigu.spzx.model.entity.product.ProductSpec;
import com.github.pagehelper.PageInfo;

import java.util.List;

public interface ProductSpecService {
    void save(ProductSpec productSpec);

    void deleteByIds(List<Long> asList);

    ProductSpec getById(Long id);

    void update(ProductSpec productSpec);

    PageInfo<ProductSpec> list(Integer pageNum, Integer pageSize);

    List<ProductSpec> list();
}
